نتایج جستجو برای: hierarchical lexicon
تعداد نتایج: 103407 فیلتر نتایج به سال:
Sumer’s conquest by Semitic-speaking peoples from the west is symbolized history of Sargon Akkad. Assyrian sources report that he was son an unknown father, associated with hilly regions, born in on banks Euphrates, and defeated Lugalzagesi Uruk (Liverani, 2013). This narrative has influenced both historical reconstructions perception cultural linguistic contact between Semitic Sumerian worlds....
Sentiment lexicon is an important tool for identifying the sentiment polarity of words and texts. How to automatically construct sentiment lexicons has become a research topic in the field of sentiment analysis and opinion mining. Recently there were some attempts to employ representation learning algorithms to construct a sentiment lexicon with sentiment-aware word embedding. However, these me...
Most speech recognition systems, especially LVCSR, use context dependent phones as the basic acoustic unit for recognition. The primary motive for this is the relative ease with which phone based systems can be trained robustly with small amounts of data. However as recent research indicates, significant improvements in recognition accuracy can be gained by using acoustic units of longer durati...
We present a new open source subjectivity lexicon for Dutch adjectives. The lexicon is a dictionary of 1,100 adjectives that occur frequently in online product reviews, manually annotated with polarity strength, subjectivity and intensity, for each word sense. We discuss two machine learning methods (using distributional extraction and synset relations) to automatically expand the lexicon to 5,...
This paper explores the use of the resources in the National Library of Medicine's Unified Medical Language System (UMLS) for the construction of a lexicon useful for processing texts in the field of molecular biology. A lexicon is constructed from overlapping terms in the UMLS SPECIALIST lexicon and the UMLS Metathesaurus to obtain both morphosyntactic and semantic information for terms, and t...
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